Grade 4 - Keywords

Match the following sentences

• Random

• It does not follow a pattern

• Repetition

• Instructions that repeat over and over without stopping

• Forever loop

• Code that is run a number of times within a program

What is a comment?

• A note explaining the meaning of a program's code

• Finding and removing errors from a program

• Repeats the code inside it over and over until you stop the program

What is the debugging?

• Finding and removing errors from a program

• A note explaining the meaning of a program's code

• Repeats the code inside it over and over until you stop the program

What is the forever block?

• repeats the code inside it over and over until you stop the program

• an organised collection of related data

• processed data

Match the following

• Database

• not processed data

• Information

• an organised collection of related data

• Raw data

• processed data

What is a server?

• a computer that provides services to other computers on a network

• a computer that connects to and uses the resources of a server

• a worldwide network of computers and devices

What is a client?

• a computer that connects to and uses the resources of a server

• a computer that provides services to other computers on a network

• a service where users can communicate in real time

Match the following

• Instant messaging

• a worldwide network of computers and devices

• Internet

• a large collection of linked web pages accessed by a browser

• World Wide Web

• a link from one web page to another

• Hyperlink

• a service where users can communicate in real time

• Browser

• a computer program for displaying and moving between web pages

A collection of related ​ (a)   is called a ​ (b)   . ​

• website
• web pages

Match the following

• Web servers

• hold and share web pages

• Mail servers

• handle emails between users

• File servers

• store files for everyone on the network

• Print servers

• allow programs to be run over a networks

• Application servers

• forward documents from clients to be printed